UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kmxe46/U8wEhWnU4Jz1SLFJM4mWQ4rgyWLHAhcgVCCQ=' 
WHERE 
  key_id = 'ec289adcfd46e34d8a4de0427b137a985642665b53b2a601da2c83053d836942' 
  AND (
    token = 'Kmxe46/U8wEhWnU4Jz1SLFJM4mWQ4rgyWLHAhcgVCCQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )